会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Multi-output DC-DC converter and electronic apparatus using the same
    • 多输出DC-DC转换器和使用其的电子设备
    • US06486567B2
    • 2002-11-26
    • US09985723
    • 2001-10-15
    • Naoto SanoShingo Kunii
    • Naoto SanoShingo Kunii
    • H02J100
    • H02M3/158H02M2001/009Y10T307/414
    • A multi-output DC-DC converter includes a step-down DC-DC converter circuit which includes a switching device for switching an input DC voltage to convert it to a pulse voltage, a choke coil and a smoothing capacitor for smoothing the pulse voltage to obtain a first output lower than the input DC voltage, and a flywheel rectifying device for causing a current to flow through the choke coil when the switching device is off; and a rectifying circuit for processing and rectifying the pulse voltage in the DC-DC converter circuit to obtain a second output. Since the flywheel rectifying device is a bi-directional synchronous rectifying device which is turned on when the switching device is off, even when the load current of the first output decreases, the amplitude of the source voltage of the switching device is not reduced. Therefore, the second output obtained from the rectifying circuit always maintains a normal value.
    • 多输出DC-DC转换器包括降压DC-DC转换器电路,其包括用于切换输入DC电压以将其转换成脉冲电压的开关装置,扼流线圈和用于使脉冲电压平滑的平滑电容器 获得低于输入直流电压的第一输出;以及飞轮整流装置,用于当切换装置关闭时使电流流过扼流线圈; 以及整流电路,用于处理和整流DC-DC转换器电路中的脉冲电压以获得第二输出。 由于飞轮整流装置是开关装置关闭时导通的双向同步整流装置,所以即使第一输出的负载电流减小,开关装置的源极电压的振幅也不会降低。 因此,从整流电路获得的第二输出总是保持正常值。
    • 4. 发明授权
    • Power supply, electronic device using the same, and output
    • 电源,电子设备使用相同,并输出
    • US06538492B2
    • 2003-03-25
    • US09873053
    • 2001-06-01
    • Naoto SanoShingo Kunii
    • Naoto SanoShingo Kunii
    • H02J338
    • G05F1/565
    • A power supply converts a first direct-current voltage into a second direct-current voltage and outputs the second direct-current voltage. The power supply includes a reference voltage generating circuit for generating a reference voltage, a control circuit for controlling an output voltage in accordance with the reference voltage, and a short-circuit detecting circuit for performing an output short-circuit protection operation, when short circuiting occurs at the output, by detecting the occurrence of short circuiting and by decreasing the reference voltage so that the output voltage is decreased.
    • 电源将第一直流电压转换成第二直流电压并输出第二直流电压。 电源包括用于产生参考电压的参考电压产生电路,用于根据参考电压控制输出电压的控制电路,以及用于在短路时执行输出短路保护操作的短路检测电路 发生在输出端,通过检测短路的发生和通过降低参考电压使得输出电压降低。
    • 6. 发明授权
    • Gas laser device and exposure apparatus using the same
    • 气体激光装置及使用其的曝光装置
    • US07031364B2
    • 2006-04-18
    • US09163402
    • 1998-09-30
    • Naoto SanoYoshiyuki Nagai
    • Naoto SanoYoshiyuki Nagai
    • H01S3/22
    • H01S3/036
    • In a gas laser device, a laser gas sealingly stored in a chamber is excited using a discharging electrode that is electrically discharged. Laser light produced by the electrical discharging is totally reflected by a total reflection mirror. An output window partially reflects the laser light and outputs a portion of the laser light reflected between the total reflection mirror and the output window. A blower circulates the laser gas within the chamber so that the laser gas passing an electrical discharging region of the discharging electrode is circulated in the chamber and is returned to the electrical discharging region of the discharging electrode. The blower is operated according to the state of electrical discharging from the discharging electrode. The blower operation includes operating rotation of the blower in a stand-by state in which no laser gas is excited by the electrical discharging from said discharging electrode so that no laser light is emitted but the gas laser device is in a condition to output the laser light, and operating rotation of the blower in an in-operation state in which the laser gas is excited by the electrical discharging from said discharge electrode and laser light is outputted.
    • 在气体激光装置中,利用电放电的放电电极激发密封地存储在腔室中的激光气体。 由放电产生的激光完全由全反射镜反射。 输出窗部分地反射激光并输出在全反射镜和输出窗之间反射的激光的一部分。 鼓风机使激光气体在室内循环,使得通过放电电极的放电区域的激光气体在室内循环并返回到放电电极的放电区域。 鼓风机根据从放电电极放电的状态进行操作。 鼓风机操作包括在等待状态下操作鼓风机的旋转,其中没有激光气体通过从所述放电电极的放电而被激发,使得不会发射激光,但是气体激光装置处于输出激光的状态 输出激光器通过从放电电极放电激光而激发激光的工作状态下的鼓风机的光和操作旋转。